Algebra question and answers for July 02, 2023
- Q Convert 25 oz (avdp) to grams.53.35 g1.134 g708.75 g750 g
- Q Solve the following inequality.(x-1)(x+4)(x-5)>0Write your answer as an interval or union of intervals.If there is no real solution, click on "No solution".
- Q Consider the following relation.-4x8y = 4Step 2 of 2: Determine if the relation is a function. If it is not, identify two ordered pairs as proof.
- Q How many ounces of water must be added to 145 oz. of 55% sodium bicarbonate solution to produce a 30% solution? Round your answer to the nearest hundredth. OZ.
- Q When the number 1 is written as an exponential expression with a base of 4, what is the exponent?
- Q Rewrite the expression as a single logarithm.6 In (x+2)-8 Inx
- Q Find all zeros of the function.f(x) = x^4 ? 9x + 13x + 45x ? 50Entry tip: Enter the zeros separated by commas.
- Q For the given functions f and g, find the indicated composition. f(x) =2/ (x+7) g(x)=7/6x (fog)(x)
- Q Given functions f and g, perform the indicated operations.f(x) = 6x - 7x, g(x) = x - 2x - 35Find f/g(6-x)/35(6x-7x)/(x^2-2x-35)(6x-7)/-26x/x+1
- Q Solve the equation 3x^3-28x^2+69x - 20 = 0 given that 4 is a zero of f(x) = 3x-28x+69x-20.
- Q Find the inverse of the one-to-one function.f(x) = 3x-7/5f?(x) =5/3x + 7f?(x) =5x+7/3f?(x) =5/3x-7f?(x) =5x-7/3
- Q Simplify the inequality. Graph it, write it in interval notation, and then inequality notation. Write your answer in interval notation.2x+2 ?12 or 2x - 2?0
- Q Are the following statements true or false?1. If the set of vectors U spans a subspace S, then vectors can be added to U to create a basis for S2....
- Q To simplify the measurement of the acidity or basicity of a solution, the pH (hydrogen potential) measure was developed. The pH is given by the formula pH = -log [H+],...
- Q It is found that the time (in minutes) required by a predator to find a prey is a random variable that is exponentially distributed with ?-20A According to this distribution,...
- Q A commutative ring with unity element and without zero divisor is called a/ana. field.b. subfield.c. subring.d. integral domain.
- Q Using the equation, derive each of the values below. Makesure you put an answer for each.y = cos xh=b=period =a=k=
- Q Nightclub ManagementYou have justopened a new nightclub, Russ' TechnoPitstop, but are unsure of how high to set thecover charge (entrance fee). One week youcharged $8 per guest and averaged 240guests...
- Q Find the general solution of the following equation. Express the solution explicitly as a function of the independent variable.t^-4 y(t)=7
- Q (a) Find the slope of the line through (-8, -3) and (-12, -19).(b) Based on the slope, indicate whether the line through the points rises from left to right, falls...
- Q A standard 52-card deck has four 13-card suits: diamonds, hearts, clubs, and spades. The diamonds and hearts are red, and the clubs and spades are black. Each 13-card suit contains...
- Q How many four letter passwords are possible if the first letter must be A or U, the second letter must be a vowel and repetition is not allowed?44165520- 480052006624
- Q The notation X~ N(?, o) is read as follows: X (represents a population distribution) has a normal distribution (represented by M) with mean ? and standard deviation o. This notation...
- Q On your morning run you pass through a park where the paths are laid in hexagons. You always run left to right. How many possible routes are there through the...
- Q Prove that if a subgroup N in G is normal then N is a disjoint union of conjugacy classes in G. Use this to find all normal subgroups in S4.
- Q Find all possible combinations of 20 coins of 5, 10 and 25 cents that add up to exactly 3 dollars.
- Q Suppose that $13,095 is invested at an interest rate of 5.2% per year, compounded continuously.a) Find the exponential function that describes the amount in the account after time t, in...
- Q Billy and Jane are trying to determine how far they can travel in 8 hours if they travel at a rate of 86 km/h. Billy determines they could travel 688...
- Q A rectangular swimming pool is 6 ft deep. One side of the pool is 2.5 times longer than the other. The amount of water needed to fill the swimming pool...
- Q There are 7 women and 5 men in a department. A committee of five people is to be selected. How many different ways can the committee be selected if there...
- Q Suppose a local symphony decides to raise money by raffling off a microwave oven worth $300, a dinner worth $100, and a book worth $20. A total of 1000 tickets...
- Q Maximize the objective function 3x + 4y subject to the constraints.x + 2y ? 203x + 2y ? 24x?6x ? 0, y ? 0
- Q Find the equation of the line through the points (-5,7) and (1,-5)
- Q Find the probability of obtaining exactly one tall when flipping ten coins. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth
- Q Solve the following system of equations using the method of elimination. Eliminate the variable x by multiplying both equations by numbers that will eliminate that variable when you add the...
- Q Let P represent the number of fish in a lake. Suppose this naturally changes over time t, abeyingdP/dz = P(1-P, 10-).A. Find and classify the critical points (A.K.A equilibrium solutions...
- Q Maricopa's Success scholarship fund receives a gift of $ 115000. The money is invested in stocks, bonds, and CDs. CDs pay 5.75 % interest, bonds pay 5.8 % interest, and...
- Q 6.166.7t + 3000t +573=The function p(t) = 6.1t-66.7t+3000/t+573 models the pH level p(t) of a mouth t minutes after eating food containing sugar.a) Find, to the nearest tenth, the pH...
- Q Solve the system using any method. Write your answer as an ordered pair.(2x + 3y = 6(3x + 5y = 8
- Q Jennifer took a survey about the pets the students in her class have. Of the 27 students, 14 had cats, 12 had dogs, and 4 had both a cat and...
- Q Three coworkers work for the same employer. Their jobs are warehouse manager, office manager, and truck driver. The sum of the annual salaries of the warehouse manager and office manager...
- Q Suppose there are 4 trains connecting town X to town Y and 6 roads connecting town Y to town Z. In how many ways can a person travel from X...
- Q Given cos 30 = ?3/2 use the trigonometric identities to find the exact value of each of the following.(a) sin 60 (b) sin 230 (c) sec ?/6(d) csc ?/6
- Q An arch is in the shape of a parabola with its vertex at the top. It has a span of 100 feet and a maximum height of 40 feet. Find...
- Q Read the problem in the box below. Make a list to help you find the correct answer. Ana wants to paint her dog's doghouse. She has 4 colors: Green, Maroon,...
- Q Verne has 6 math books to line up on a shelf. Jenny has 4 English books to line up on a shelf. In how many more ways can Verne line...
- Q To modify who pays for what in paragraph 12, the parties may define their agreement in theA) Modifying Addendum.B) Modification language.C) Special Provisions Addendum.D) Special Provisions paragraph.
- Q Which of the following is NOT addressed by a TREC-promulgated form?A) A lease with an option to purchaseB) A purchase using seller financingC) Assumption of an FHA-insured loanD) The purchase...
- Q All of the following are listed as a farm and ranch improvement in Paragraph 2 the TREC Farm and Ranch Contract EXCEPTA) pens.B) irrigation equipment.C) fences.D) barns.
- Q In a Texas nonjudicial foreclosure, the property must be posted with a notice of sale at LEAST how many days before the auction?A) 21B) 30C) 20D) 10
- Q A buyer is purchasing a property with a loan from a mortgage broker, who is charging an origination fee of 1%. If the loan requires a 90% LTV and the...
- Q The discount rate is the rateA) mortgage brokers will pay to the secondary market. B) charged to member banks borrowing from the Federal Reserve Bank.C) mortgage bankers will pay to...
- Q Under the Emergency Solutions Grants (ESG) Program, activities eligible for funding include which of the following?A) Psychological counseling and supervisionB) Renovation of buildings to be used as homeless sheltersC) All...
- Q The main difference in qualifying standards for Freddie Mac from Fannie Mae is that Freddie MacA) requires higher credit scores.B) uses only the total debt-to-income ratio.C) may require private mortgage...
- Q The FICO credit score range isA) 15-850.B) 250-550.C) 300-850.D) 300-550.
- Q Find an equation for the plane that passes through the point (-1,6,0) perpendicular to the line x = -1+t, y = 6-2t, z = 3t, and then find the distance...
- Q Real estate financial transactions that require the services of an appraiser and ones in which a federal financial institution, regulatory agency, or secondary market participant engages are calledA) Security-Freeze Law...
- Q Under the Deceptive Trade Practices Act (DTPA), in order for treble damages to be awarded, a real estate professional mustA) commit an act of omission.B) act knowingly.C) commit an unconscionable...
- Q Prove the identity.sinx-cosx=2sin2x-1
- Q For the following data set, find the range and the sample standard deviation (round to the nearest tenth.)101, 112, 124, 125, 131, 145, 155, 161, 179Select one:a. range: 78, standard...
- Q A 200-pound male drinks in 2 hours. What is the maximum number of standard drinks the drinker can take to limit his BAC below 0.08? Explain how you got the...
- Q A machine to mill a brass plate has a setup cost of $700 and a unit cost of $4 for each plate manufactured. A bigger machine has a setup cost...
- Q Identify the amplitude.y = cos 4xSelect one:a.?/2b. 2? c. 4 d. 1
- Q The graph below represents y = -3 cos (x + ?) + 3.
- Q Find the range of the function f(x) = -5 (3)x-1Select one:a. (-?,-1)b. (-?,?) c. (1.,?)d. (-?, 0)
- Q What is the range of the function f(x)=2 x-2Select one: a. [1.5] b. (-?,0)c. (-?,?) d. (0,?)
- Q Use a calculator with ay key or a key to solve the following.The exponential function f(x) = 569(1.026)* models the population of a country, f(x), in millions, x years after...
- Q Say that you wish to estimate In(x) on [1.e] using a Chebyshev interpolating polynomial. How many data points would you need to guarantee that the error is less than 10-16.
- Q In a certain college, 33% of the physics majors belong to ethnic minorities. Find the probability of the event from a random sample of 7 students who are physics majors...
- Q The position of a weight attached to a spring is s(t)= -3 cos 4xt inches after t seconds. Complete parts a)-d) below.a) What is the maximum height that the weight...
- Q There is a 30 people council. Find the number of making 5 people subcommittee.
- Q Solve, graph on a number line, and write in interval notation.|2x - 3|-1 ?6
- Q Rationalize the denominator. Write in simplest terms.32/?48Select one: a. 8?3/3 b. 32?48/48c. 12?3d. 4?12/3
- Q Ali, Bernard and Charlie shared some stamps. The ratio of Ali's stamps to Berard's stamps was 1:3. After Charlie received 1/3 of All's stamps and 1/2 of Bernard's stamps, the...
- Q Rewrite as sums or differences of logarithms.log(x8y8z)
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